Television rear shell with quick disassembly and assembly and buffer protection functions

By incorporating quick-release and shock-absorbing components, the design solves the problems of cumbersome disassembly and assembly of the TV back cover and insufficient shock-absorbing protection, achieving quick disassembly and assembly and effective cushioning, thereby improving the structural stability and service life of the TV.

CN121728208APending Publication Date: 2026-03-24NANJING HAOJUN ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing TV back cover is cumbersome to disassemble and assemble, its structure is prone to loosening, and its cushioning and protection capabilities are insufficient, which affects repair efficiency and the lifespan of the TV.

Method used

It adopts a quick-assembly and shock-absorbing component design, including a connecting frame, movable plate, insert rod, shock-absorbing hose and airbag, which achieves quick assembly and disassembly and effective cushioning through mechanical movement and elastic deformation.

Benefits of technology

It improves the efficiency of disassembling and assembling the TV back cover, ensures structural stability, extends service life, enhances cushioning and protection capabilities, and improves user experience and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of televisions, and discloses a television rear shell with quick disassembly and assembly and buffer protection functions, the television rear shell comprises a television rear cover and a connecting frame, the connecting frame is connected with the television rear cover through a disassembly and assembly assembly, and the disassembly and assembly assembly comprises a butt joint plate fixed on the outer side of the connecting frame; a movable plate is slidably connected to the interior of the butt joint plate, two hinge rods are hinged to the bottom side of the movable plate, a reset spring is fixedly connected to the middle side of the bottom of the movable plate, a sliding groove is formed in the butt joint plate, and two insertion rods are slidably connected to the interior of the sliding groove. Through the unique design of the quick assembly and disassembly assembly, quick assembly and disassembly of the rear shell of the television are achieved, traditional bolts are not needed, the disassembly and assembly efficiency is greatly improved, and the time cost of maintenance and cleaning is reduced. Meanwhile, the design ensures the firmness of the rear shell after installation, and the phenomenon of looseness caused by frequent disassembly and assembly is avoided, so that the stability of the overall structure of the television is ensured.
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Description

Technical Field

[0001] This invention relates to the field of television technology, specifically to a television back cover with quick disassembly and shock absorption protection. Background Technology

[0002] With the rapid development of technology, televisions have become an indispensable electronic device in modern homes. To meet users' demands for product appearance, performance, and ease of maintenance, television designs are constantly being optimized. However, in current technology, there are still some problems with the design of the television's back cover that urgently need to be addressed.

[0003] Traditional television back covers are typically attached to the main body of the television using bolts. While this method ensures the back cover's sturdiness, it presents several inconveniences during disassembly and reassembly. Repair personnel need to use screwdrivers and other tools to tighten or loosen each bolt individually, which is not only time-consuming and labor-intensive, but frequent disassembly and reassembly can also lead to loose bolts, affecting the overall structural stability of the television. Furthermore, disassembling the back cover also takes a significant amount of time when cleaning the television, diminishing the user experience.

[0004] In terms of cushioning protection, most existing television back covers rely solely on the rigid structure of the casing itself to withstand external impacts. This design cannot effectively absorb impact force in the event of an accidental collision or drop, making the delicate internal components of the television easily damaged, thus shortening its lifespan and increasing repair costs. Although some products on the market attempt to improve protective performance by adding cushioning materials, these materials often fail to fit tightly with the back cover and easily lose their cushioning effect after repeated impacts, failing to meet users' requirements for television reliability. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a television back cover with quick disassembly and cushioning protection functions, solving the problems of cumbersome disassembly and assembly, easy loosening of structure, and insufficient cushioning protection of existing television back covers.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a television back cover with quick disassembly and buffer protection functions, comprising a television back cover and a connecting frame. The connecting frame is connected to the television back cover via a disassembly assembly. The disassembly assembly includes a mating plate fixed to the outside of the connecting frame. A movable plate is slidably connected inside the mating plate. Two hinge rods are hinged to the bottom side of the movable plate. A return spring is fixedly connected to the bottom center of the movable plate. A sliding groove is provided inside the mating plate. Two insert rods are slidably connected inside the sliding groove. Two connecting seats are fixedly connected to the inside of the television back cover. Mounting holes matching the insert rods are provided on the inside of the connecting seats. A buffer protection assembly is installed on the outside of the television back cover.

[0007] Through the aforementioned technical solution and unique assembly / disassembly component design, the TV's back cover and connecting frame can be quickly installed and disassembled without the need for traditional bolts. This significantly improves assembly / disassembly efficiency, reduces maintenance and cleaning time costs, and ensures the back cover's stability after installation, preventing loosening caused by frequent disassembly and ensuring the overall structural stability of the TV. Furthermore, the addition of a buffer protection component effectively enhances the back cover's cushioning and protection capabilities, absorbing external impacts, protecting internal components from damage, extending the TV's lifespan, and improving its reliability.

[0008] Preferably, the buffer protection assembly includes multiple mounting bases 1 fixedly connected to the outside of the back cover of the television, an airbag is provided on the outside of the back cover of the television, the airbag is connected to a buffer hose through a connecting pipe, and multiple mounting bases 2 are fixedly connected to the outer surface of the buffer hose.

[0009] The above technical solution inflates the buffer hose with an airbag, giving it elastic cushioning capabilities. Then, mounting brackets one and two are used to fix the buffer hose to the outside of the TV's back cover. In the event of an external impact, the elastic deformation of the buffer hose absorbs the impact force, protecting the internal components of the TV from damage. This significantly improves the cushioning and protection performance of the TV's back cover, extends the TV's service life, and enhances its reliability.

[0010] Preferably, the second mounting base is inserted into the first mounting base, and multiple support strips are fixedly connected to the outer surface of the TV back cover. The support strips are used to support the buffer hose.

[0011] Through the above technical solution, the plug-in design of mounting bracket two and mounting bracket one enables quick and stable installation of the buffer hose on the outside of the TV's back cover, ensuring that the buffer hose will not shift or fall off during use. Simultaneously, multiple support strips fixedly connected to the outer surface of the TV's back cover provide additional support for the buffer hose, enabling it to remain stable under external impact, further enhancing the buffer hose's cushioning effect and reliability, thereby better protecting the TV's internal components from damage.

[0012] Preferably, the upper surface of the connecting frame has two limiting grooves, a toggle plate is slidably connected inside the limiting grooves, a connecting plate is fixedly connected to the bottom of the toggle plate, a slide rod is slidably installed on the inner side of the connecting frame, and a roller is rotatably installed on the top of the slide rod.

[0013] Through the above technical solution, the sliding of the toggle plate in the limiting groove drives the connecting plate to move, which in turn pushes the roller to roll along the slide bar, realizing the transmission of mechanical motion, thereby controlling the up and down movement of the movable plate, and finally realizing the extension and retraction of the insertion rod, thus completing the quick disassembly and assembly function of the TV back cover.

[0014] Preferably, the lower surface of the connecting plate is set as an inclined surface, and the inclined surface of the connecting plate is in contact with the outer surface of the roller.

[0015] Through the above technical solution, the inclined design of the connecting plate allows it to contact the outer surface of the roller. When the connecting plate moves, the inclined surface pushes the roller to roll, thereby converting the horizontal movement of the connecting plate into the vertical movement of the roller, which in turn drives the slide rod and the movable plate to move up and down, realizing the extension and retraction control of the insertion rod and completing the quick disassembly and assembly function of the TV back cover.

[0016] Preferably, the ends of the two hinged rods furthest from the movable plate are respectively hinged to the outside of the corresponding insertion rod.

[0017] Through the above technical solution, the up-and-down movement of the movable plate can be transmitted to the insertion rod through the hinge rod, thereby controlling the extension and retraction of the insertion rod and realizing the quick installation and removal of the TV back cover and the connecting frame.

[0018] Preferably, a plurality of connecting strips 1 are fixedly connected to the outer surface of the back cover of the television, and connecting strips 2 that match the connecting strips 1 are fixedly connected to the outer surface of the connecting frame, and the connecting strips 1 and the connecting frame are intermittently engaged.

[0019] Through the above technical solution, the intermittent fit design of connecting strip one and connecting strip two enhances the connection stability between the TV back cover and the connecting frame through mechanical interlocking, while providing clear positioning guidance, simplifying the installation process, and improving installation efficiency and reliability.

[0020] Preferably, the bottom end of the slide rod passes through the top of the docking plate and is fixedly connected to the outer side of the movable plate, and the end of the return spring away from the movable plate is fixedly connected to the inner wall of the docking plate.

[0021] Through the above technical solution, the fixed connection between the slide rod and the movable plate, as well as the setting of the return spring, enable the slide rod to transmit external mechanical motion to the movable plate, thereby realizing the extension and retraction control of the insertion rod; at the same time, the return spring provides elastic support for the movable plate, ensuring that the movable plate automatically resets when it is not subjected to external force, so that the insertion rod can automatically pop out and fit tightly with the mounting hole, thereby realizing the quick installation and removal function of the TV back cover.

[0022] Preferably, the end of the insertion rod is provided as an arc surface, and the end of the insertion rod is inserted into the interior of the mounting hole.

[0023] Through the above technical solution, the arc-shaped design of the end of the plug allows it to be inserted into and pulled out of the mounting hole more smoothly, reducing friction during installation and disassembly. At the same time, it ensures that the plug fits tightly with the mounting hole, enhances connection stability, and enables quick and reliable installation and disassembly of the TV back cover.

[0024] Preferably, it also includes a display module, which is connected to the connecting frame, and a support base is detachably connected to the bottom of the TV back cover.

[0025] Through the above technical solution, the display module is connected to the connecting frame, ensuring the stable realization of the TV's display function; while the detachable support base design provides the TV with a flexible support method, making it easy for users to install or remove it according to the usage scenario, thus enhancing the stability and applicability of the TV.

[0026] This invention provides a television back cover with quick disassembly and shock absorption protection. It has the following beneficial effects:

[0027] 1. This invention, through its unique quick-assembly and disassembly component design, enables rapid installation and removal of the television's back cover without the need for traditional bolts, significantly improving assembly and disassembly efficiency and reducing maintenance and cleaning time costs. Simultaneously, this design ensures the back cover's stability after installation, preventing loosening due to frequent disassembly and reassembly, thus guaranteeing the overall structural stability of the television.

[0028] 2. This invention significantly enhances the cushioning and protection capabilities of the television's rear casing by adding a cushioning and protective assembly that combines an airbag and a buffer hose. This assembly effectively absorbs external impacts, protecting the television's internal precision components from damage, thereby extending the television's lifespan and improving its reliability. Furthermore, the design of this cushioning assembly prioritizes ease of installation and disassembly, featuring a simple structure and convenient operation. Attached Figure Description

[0029] Figure 1 This is a perspective view of the present invention;

[0030] Figure 2 This is a schematic diagram of the television set back cover structure of the present invention;

[0031] Figure 3 This is a schematic diagram of the buffer hose structure of the present invention;

[0032] Figure 4 This is a schematic diagram of the connection frame structure of the present invention;

[0033] Figure 5 This is a schematic diagram of the slide bar structure of the present invention;

[0034] Figure 6 This is a cross-sectional view of the docking plate of the present invention;

[0035] Figure 7 This is a schematic diagram of the connecting strip structure of the present invention;

[0036] Figure 8 for Figure 3 Enlarged view of point A in the middle;

[0037] Figure 9 for Figure 3 Enlarged view of point B in the middle.

[0038] The components include: 1. Display module; 2. Support base; 3. TV back cover; 401. Buffer hose; 402. Support bar; 403. Airbag; 404. Connecting pipe; 405. Mounting seat one; 406. Mounting seat two; 407. Connecting seat; 5. Connecting bar one; 6. Connecting frame; 701. Actuating plate; 702. Connecting plate; 703. Roller; 704. Slide rod; 705. Limiting groove; 801. Docking plate; 802. Insert rod; 803. Movable plate; 804. Return spring; 805. Hinge rod; 9. Connecting bar two. Detailed Implementation

[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see the appendix Figure 1 - Appendix Figure 9 This invention provides a television back cover with quick disassembly and cushioning protection functions, including a television back cover 3 and a connecting frame 6. The connecting frame 6 is connected to the television back cover 3 through a disassembly assembly. The disassembly assembly includes a docking plate 801 fixed to the outside of the connecting frame 6. A movable plate 803 is slidably connected inside the docking plate 801. Two hinge rods 805 are hinged to the bottom side of the movable plate 803. A return spring 804 is fixedly connected to the bottom center of the movable plate 803. A sliding groove is opened inside the docking plate 801. Two insert rods 802 are slidably connected inside the sliding groove. Two connecting seats 407 are fixedly connected to the inside of the television back cover 3. The inner side of the connecting seat 407 is provided with mounting holes that match the insert rods 802. A cushioning protection component is installed on the outside of the television back cover 3.

[0041] Specifically, the movable plate 803 slides inside the mating plate 801, and its bottom is connected to the inner wall of the mating plate 801 via a return spring 804, which controls the movement of the insertion rod 802. The return spring 804 provides elastic force, allowing the movable plate 803 to automatically return to its original position when no external force is applied, ensuring that the insertion rod 802 can be tightly engaged in the mounting hole. The hinge rod 805 connects the movable plate 803 and the insertion rod 802, transmitting the movement of the movable plate 803 and controlling the extension and retraction of the insertion rod 802.

[0042] By moving the movable plate 803 downwards, the hinge rod 805 at the bottom of the movable plate 803 swings accordingly, pushing the insertion rod 802 inwards along the slide groove until the insertion rod 802 is completely retracted into the docking plate 801. At this point, the insertion rod 802 separates from the mounting hole in the connector 407. Subsequently, the TV back cover 3 is moved outwards, separating the connecting strip 5 from the connecting strip 9, thus completing the disassembly of the back cover. During installation, the insertion rod 802 is inserted into the mounting hole of the connector 407. The return spring 804 pushes the movable plate 803 upwards, and the hinge rod 805 moves the insertion rod 802 outwards until the insertion rod 802 is tightly engaged with the mounting hole, completing the installation.

[0043] The buffer protection assembly includes multiple mounting bases 405 fixedly connected to the outside of the TV back cover 3. An airbag 403 is provided on the outside of the TV back cover 3. The airbag 403 is connected to a buffer hose 401 through a connecting pipe 404. Multiple mounting bases 406 are fixedly connected to the outer surface of the buffer hose 401. The mounting bases 406 are inserted into the mounting bases 405. Multiple support bars 402 are fixedly connected to the outer surface of the TV back cover 3. The support bars 402 are used to support the buffer hose 401.

[0044] Specifically, mounting bracket 1 405 is fixed to the outside of the TV back cover 3 and is used to cooperate with mounting bracket 2 406 to fix the position of the buffer hose 401. There are many of them, evenly distributed, to ensure that the buffer hose 401 can fit tightly against the surface of the TV back cover 3, providing stable support and fixation. Connecting pipe 404 connects the airbag 403 and the buffer hose 401, transferring air from the airbag 403 to the buffer hose 401. When subjected to external impact, the buffer hose 401 absorbs the impact force through its own elastic deformation, protecting the internal components of the TV from damage. The buffer hose 401 has good elasticity and can maintain its performance after repeated inflation and deflation; through the cooperation of the support strip 402 and the mounting bracket, it can be stably fixed to the surface of the TV back cover 3.

[0045] Its operating steps are as follows;

[0046] Inflation process: First, press the airbag 403. The air inside the airbag 403 is forced into the buffer hose 401 through the connecting tube 404. The buffer hose 401 expands after inflation, thus providing a certain degree of elastic cushioning.

[0047] Installation process: The buffer hose 401 is wound in a serpentine shape around the outer surface of the TV back cover 3 with the help of the support strip 402. The buffer hose 401 is fixed to the TV back cover 3 by the insertion and engagement of the second mounting bracket 406 and the first mounting bracket 405.

[0048] Buffering process: When the television is subjected to external impact, the buffer hose 401 will absorb the impact force through its own elastic deformation, thereby reducing the impact force on the internal components of the television and playing a buffering protection role.

[0049] Two limiting grooves 705 are provided on the upper surface of the connecting frame 6. A toggle plate 701 is slidably connected inside the limiting groove 705. A connecting plate 702 is fixedly connected to the bottom of the toggle plate 701. A slide rod 704 is slidably installed on the inner side of the connecting frame 6. A roller 703 is rolledly installed on the top of the slide rod 704. The lower surface of the connecting plate 702 is set as an inclined surface, and the inclined surface of the connecting plate 702 contacts the outer surface of the roller 703.

[0050] Specifically, when it is necessary to remove the TV back cover 3, first, move the actuating plate 701, which slides along the inside of the limiting groove 705. The movement of the actuating plate 701 will cause the connecting plate 702 to move together. Since the lower surface of the connecting plate 702 is inclined, this inclined surface will contact the outer surface of the roller 703. As the connecting plate 702 moves, its inclined surface will push the roller 703 to roll downwards. The roller 703 will drive the movable plate 803 to move downwards through the slide rod 704. When the movable plate 803 moves downwards, the hinge rod 805 at its bottom will swing, thereby pushing the insertion rod 802 to move inwards along the slide groove until the insertion rod 802 is completely retracted into the docking plate 801. At this time, the insertion rod 802 separates from the mounting hole in the connector 407, and the user can easily remove the TV back cover 3 from the connecting frame 6.

[0051] Two hinge rods 805 are hinged at the ends away from the movable plate 803 to the outer side of the corresponding insertion rods 802. Several connecting strips 5 are fixedly connected to the outer surface of the TV back cover 3, and connecting strips 9 that match the connecting strips 5 are fixedly connected to the outer surface of the connecting frame 6. The connecting strips 5 and the connecting frame 6 are intermittently fitted.

[0052] Specifically, the design of connecting strip 5 and connecting strip 9 provides clear positioning guidance for the installation of the TV back cover 3. During installation, the user only needs to align connecting strip 5 with the mating groove of connecting strip 9 to quickly complete the positioning, greatly improving installation efficiency. Furthermore, when the TV is subjected to external impact or pressure, the mating structure of connecting strip 5 and connecting strip 9 can distribute stress to multiple contact points, avoiding localized damage caused by stress concentration, thereby improving the structural strength of the entire TV back cover. Through the tight fit of connecting strip 5 and connecting strip 9, the TV back cover 3 and the connecting frame 6 form a whole, enhancing the structural integrity and stability of the entire TV back cover.

[0053] The bottom end of the slide rod 704 passes through the top of the docking plate 801 and is fixedly connected to the outer side of the movable plate 803. The end of the return spring 804 away from the movable plate 803 is fixedly connected to the inner wall of the docking plate 801. The end of the insertion rod 802 is set as an arc surface, and the end of the insertion rod 802 is inserted into the interior of the mounting hole.

[0054] Specifically, the coordinated action of the slide bar 704, the return spring 804, and the insertion rod 802 is key to enabling the quick disassembly and assembly of the television's back cover. The slide bar 704, as a transmission component, ensures the transmission of mechanical movement; the return spring 804 provides an elastic reset mechanism, guaranteeing the automatic ejection and tight engagement of the insertion rod 802; and the curved design of the insertion rod 802 further enhances the convenience and reliability of installation and disassembly. This ingenious design not only improves disassembly and assembly efficiency but also ensures the back cover's firmness and stability after installation.

[0055] It also includes a display module 1, which is connected to the connecting frame 6, and a support base 2 is detachably connected to the bottom of the TV back cover 3.

[0056] Specifically, the display module 1 and the support base 2 are important components of the television set, respectively undertaking the display function and the support function. The display module 1, connected to the connecting frame 6, ensures the stability of the display function and the convenience of maintenance; the support base 2, with its detachable design, provides stable support for the television set while increasing its flexibility and adaptability. These designs not only improve the functionality and stability of the television set but also enhance the user experience.

[0057] Working principle: The specific operation of this product includes the following steps:

[0058] When it is necessary to remove the back cover 3 of the TV, first operate the actuating plate 701 to move it along the inner wall of the limiting groove 705. Since the actuating plate 701 is connected to the connecting plate 702, and the lower surface of the connecting plate 702 is inclined, as the actuating plate 701 moves, the inclined surface of the connecting plate 702 will contact the outer surface of the roller 703 and drive the roller 703 to move downward. The downward movement of the roller 703 will pull the movable plate 803 downward through the slide rod 704. At this time, one end of the hinge rod 805 at the bottom of the movable plate 803 will swing. Under the traction of the hinge rod 805, the insertion rod 802 will move along the inner wall of the slide groove until the insertion rod 802 is completely retracted into the interior of the docking plate 801. At this time, one end of the insertion rod 802 is no longer engaged with the mounting hole in the connecting seat 407. Then, the user moves the back cover 3 of the TV outwards, at which point connecting strip 5 and connecting strip 9 separate from each other, thus completing the disassembly of the back cover 3 of the TV.

[0059] During the installation of the buffer protection assembly, air is expelled into the buffer hose 401 through the connecting pipe 404 by repeatedly pressing the airbag 403. Subsequently, the buffer hose 401 is wound in a serpentine shape around the outer surface of the television back cover 3 using the support strip 402, and secured by the insertion and engagement of mounting bracket two 406 and mounting bracket one 405. Utilizing the elastic deformation capability of the buffer hose 401, a buffer protection effect is achieved for the television back cover 3, effectively absorbing external impact forces and protecting the delicate internal components of the television from damage.

[0060] When installing the TV back cover 3, insert the plug 802 into the mounting hole in the connector 407. At this time, the return spring 804 will push the movable plate 803 upward. Through the traction of the hinge rod 805, the plug 802 moves upward along the inner wall of the slide groove until one end of the plug 802 is tightly engaged with the mounting hole, completing the installation of the TV back cover 3. At this time, the connecting strip 5 and the connecting strip 9 cooperate with each other to further enhance the connection stability between the TV back cover 3 and the connecting frame 6.

[0061] Throughout the process, the display module 1 remains connected to the connecting frame 6, while the support base 2 provides stable support for the television, ensuring its stability during use.

[0062] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A television back cover with quick disassembly and shock absorption protection, comprising a television back cover (3) and a connecting frame (6), characterized in that, The connecting frame (6) is connected to the TV back cover (3) via a disassembly assembly. The disassembly assembly includes a docking plate (801) fixed on the outside of the connecting frame (6). A movable plate (803) is slidably connected inside the docking plate (801). Two hinge rods (805) are hinged to the bottom side of the movable plate (803). A return spring (804) is fixedly connected to the bottom center of the movable plate (803). A sliding groove is provided inside the docking plate (801). Two insert rods (802) are slidably connected inside the sliding groove. Two connecting seats (407) are fixedly connected to the inside of the TV back cover (3). Mounting holes matching the insert rods (802) are provided on the inside of the connecting seats (407). A buffer protection assembly is installed on the outside of the TV back cover (3).

2. The television back cover with quick disassembly and buffer protection functions as described in claim 1, characterized in that, The buffer protection assembly includes multiple mounting bases (405) fixedly connected to the outside of the TV back cover (3). An airbag (403) is provided on the outside of the TV back cover (3). The airbag (403) is connected to a buffer hose (401) through a connecting pipe (404). Multiple mounting bases (406) are fixedly connected to the outer surface of the buffer hose (401).

3. The television back cover with quick disassembly and buffer protection functions according to claim 2, characterized in that, The second mounting base (406) is inserted into the first mounting base (405). Multiple support strips (402) are fixedly connected to the outer surface of the TV back cover (3). The support strips (402) are used to support the buffer hose (401).

4. The television back cover with quick disassembly and buffer protection functions as described in claim 1, characterized in that, The upper surface of the connecting frame (6) has two limiting grooves (705). A toggle plate (701) is slidably connected inside the limiting groove (705). A connecting plate (702) is fixedly connected to the bottom of the toggle plate (701). A slide rod (704) is slidably installed on the inner side of the connecting frame (6). A roller (703) is slidably installed on the top of the slide rod (704).

5. The television back cover with quick disassembly and buffer protection functions according to claim 4, characterized in that, The lower surface of the connecting plate (702) is set as an inclined surface, and the inclined surface of the connecting plate (702) is in contact with the outer surface of the roller (703).

6. The television back cover with quick disassembly and buffer protection functions according to claim 1, characterized in that, The ends of the two hinge rods (805) away from the movable plate (803) are respectively hinged to the outside of the corresponding insertion rod (802).

7. The television back cover with quick disassembly and buffer protection functions according to claim 1, characterized in that, The outer surface of the back cover (3) of the television set is fixedly connected with several connecting strips (5), and the outer surface of the connecting frame (6) is fixedly connected with connecting strips (9) that match the connecting strips (5). The connecting strips (5) and the connecting frame (6) are intermittently engaged.

8. The television back cover with quick disassembly and buffer protection functions according to claim 4, characterized in that, The bottom end of the slide bar (704) passes through the top of the docking plate (801) and is fixedly connected to the outside of the movable plate (803). The end of the return spring (804) away from the movable plate (803) is fixedly connected to the inner wall of the docking plate (801).

9. The television back cover with quick disassembly and buffer protection functions according to claim 1, characterized in that, The end of the insertion rod (802) is set as an arc surface, and the end of the insertion rod (802) is inserted into the interior of the mounting hole.

10. The television back cover with quick disassembly and buffer protection functions according to claim 1, characterized in that, It also includes a display module (1), which is connected to the connecting frame (6), and the bottom of the TV back cover (3) is detachably connected to a support base (2).